[LEC] Vibrio

Question 1

Vibrio is under what family?

Answer 1

Family Vibrionacae

Question 2

Aeromonas is under what family?

Answer 2

Family Aeromonadaceae

Question 3

Pleisomonas is now considered as an E_________?

Answer 3

Enteric (Enterobacterales)

Question 4

T/F: Pleisomonas is an environmental pathogen and involves food poisoning

Answer 4

T.

Question 5

Vibrio and Aeromonas are both from what source?

Answer 5

Aquatic source

Question 6

T/F: Aeromonas is halophilic

Answer 6

F.
Vibrio yung halophilic (EXCEPT, Vibrio cholerae and mimicus)

Question 7

What is the major difference of vibrio and aeromonas?

Answer 7

Vibrio - halophilic (EXCEPT, Vibrio cholerae and mimicus)
Aeromonas - non halophilic

Question 8

This contaminates water conditioning systems

Answer 8

Aeromonas
(ex: Aeromonas hydrophila and other species)

Question 9

This contaminates environmental water and food

Answer 9

Vibrio

Question 10

T/F: Vibrio is Gram (-) straight or curved bacilli

Answer 10

T.

Question 11

T/F: Vibrio can be pleomorphic

Answer 11

T.

Question 12

T/F: Vibrio is motile with monotrichous flagellum

Answer 12

T.

Question 13

Sino pang mga specie yung may monotrichous flagella aside kay Vibrio?

Answer 13

Aeromonas and Campylobacter

Question 14

Guess the spp.

multiple polar flagella (4-6)

Answer 14

Helicobacter

Question 15

T/F: Vibrio is facultative anaerobes or aerobes

Answer 15

T.

Question 16

Catalase (+), Oxidase (+), and Nitrate Reducers

Answer 16

Vibrio (except V. metschnikovii)

Question 17

All are Catalase (+) and Oxidase (+)

Answer 17

(CHAV)

Vibrio
Aeromonas
Campylobacter
Helicobacter

Question 18

T/F: Vibrio is Gelatinase (-)

Answer 18

F.
(+) siya

Question 19

Vibrio is susceptible to what agent?

Answer 19

Vibriostatic Agent O/129

Question 20

T/F: Most species of Vibrio thrive at high concentrations of salt (halophilic)

Answer 20

T.
except kay V. cholerae and V. mimicus

Question 21

V. cholerae can grow in what % of NaCl

Answer 21

1% NaCl
(but beyond
1%, cholerae and mimicus can’t grow anymore)

Question 22

other species of vibrio can grow up until what % of NaCL?

Answer 22

7% NaCl

Question 23

T/F: Vibrio thrive at colder temperatures

Answer 23

F.
They thrive at WARMER temp

Question 24

T/F: Vibrio is temperature sensitive organism

Answer 24

T.

Question 25

Give the culture media used for vibrio

Answer 25

Alkaline Peptone Water with 1% NaCl (pH 8.5) BAP with 0.5% NACl Nutrient Agar with 0.5%, TCBS, MacConkey

Question 26

what is the CULTURE MEDIA being used if there is a... Medium to Large Colonies are smooth, opaque with greenish blue hue

Answer 26

BAP or CAP

Question 27

what is the CULTURE MEDIA being used if there is a... Beta hemolysis can also be observed

Answer 27

BAP

Question 28

what is the CULTURE MEDIA being used if there is a... Colorless colonies (majority)

Answer 28

MacConkey

Question 29

cno to? Kommabacillus Non-halophilic

Answer 29

Vibrio cholerae

Question 30

Give the 2 toxic strains of Vibrio cholerae

Answer 30

O1 - Ogawa, Inaba, Hikojima O139

Question 31

Pandemic strain of Vibrio cholerae

Answer 31

O1 - El tor

Question 32

epidemic cholera in India and Bangladesh (1992)

Answer 32

O139

Question 33

endemic strain

Answer 33

O139

Question 34

what is the motility of the vibrio cholerae

Answer 34

shooting star or darting motility

Question 35

T/F: u can have cholera by ingesting unpreserved meat and dairy product

Answer 35

T. pwede rin sa fish and seafood